mt8173_nor_set_addr will set addr into these 4 registers by Byte.The bit MTK_NOR_4B_ADDR_EN will decide whether 3-byte(0x10,0x14,0x18)or 4-byte(0x10,0x14,x018,0xc8) been sent to nor device.and, it can access data after 128Mbit when sent 4-byte address.